CF1763542317417-tsm20251116095642

NSLIST.NET - cs.cas.cz

Search for IP or hostnames:

cs.cas.cz checked at 2025-11-19T08:51:57.401Z 498ms 84/84/84 100% R:19 allDone:true timedOut:false

cs.cas.cz

NSns2.ignum.cz
A2001:1ab0:7e1e:2::5 ๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS
PTRns2-prg.core.webglobe.com
A217.31.48.201๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS
PTRns2-prg.core.webglobe.com
MXc100.cs.cas.cz
A147.231.6.229๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRc100.cs.cas.cz
NSfw.cs.cas.cz
A147.231.6.1๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRfw.cs.cas.cz
NSvisla.utia.cas.cz
A2001:718:401:1::1 ๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRvisla.utia.cas.cz
A147.231.12.1๐Ÿ‡จ๐Ÿ‡ฟ CESNET
PTRvisla.utia.cas.cz
A147.231.6.218๐Ÿ‡จ๐Ÿ‡ฟ CESNET

cas.cz

NSacademy.cas.cz
NSnsa.ces.net
NSvisla.utia.cas.cz
MXcas-cz.mail.protection.outlook.com
A147.231.163.211๐Ÿ‡จ๐Ÿ‡ฟ CESNET
rank #6265 globally
rank #10 in the tld
This domain name "cas.cz" belongs to the Czech Academy of Sciences. It is a public non-university research institution which conducts fundamental, strategic and applied research in a wide range of scientific disciplines. It contributes to the advancement of knowledge, provides scientific education, and promotes cooperation with application sectors and international research.

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AI analysis

cs.cas.cz is a parent of ftp4.cs.cas.cz, imap.cs.cas.cz, uivti.cs.cas.cz, www.cs.cas.cz, c100.cs.cas.cz and a few other host names.

cs.cas.cz resolves to a single IP address: 147.231.6.218.

Other host names such as computerscience.cz, www.cs.cas.cz and ustavinformatiky.cz share IP numbers with cs.cas.cz.

cs.cas.cz is delegated to three name servers: ns2.ignum.cz, fw.cs.cas.cz and visla.utia.cas.cz.

cs.cas.cz at least partially shares name servers with other domains, including pissmadam.com, pavoucek.eu, changeit.cz, katerina-geislerova.com and kozlany.cz.

These name servers are commonly used with ns1.ignum.com, academy.cas.cz, nsa.ces.net, bivoj.it.cas.cz, ns2.it.cas.cz, sun1.biomed.cas.cz and dns.itam.cas.cz.

Host names with two IP numbers:

ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201

visla.utia.cas.cz points to 2001:718:401:1::1 and 147.231.12.1

Host names with one IP number:

fw.cs.cas.cz points to 147.231.6.1

cs.cas.cz is handled by a single mail server, c100.cs.cas.cz.

cs.cas.cz shares the same mail server setup as other domains, for instance ustavinformatiky.cz, computerscience.cz, informatics.cz and uivt.cas.cz.

c100.cs.cas.cz points to a single IP: 147.231.6.229.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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